TerrainDrag.H

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#ifndef TerrainDrag_H
#define TerrainDrag_H
 
#include "amr-wind/core/Physics.H"
#include "amr-wind/core/Field.H"
#include "amr-wind/CFDSim.H"
 
namespace amr_wind::terraindrag {
 
namespace {} // namespace
 
class TerrainDrag : public Physics::Register<TerrainDrag>
{
public:
    static std::string identifier() { return "TerrainDrag"; }
 
    explicit TerrainDrag(CFDSim& sim);
 
    ~TerrainDrag() override = default;
 
    void initialize_fields(int level, const amrex::Geometry& geom) override;
 
    void pre_init_actions() override {}
 
    void post_init_actions() override {}
 
    void post_regrid_actions() override;
 
    void pre_advance_work() override {}
 
    void post_advance_work() override {}
 
private:
    CFDSim& m_sim;
    const FieldRepo& m_repo;
    const amrex::AmrCore& m_mesh;
    IntField& m_terrain_blank;
    IntField& m_terrain_drag;
    amrex::Vector<amrex::Real> m_xterrain;
    amrex::Vector<amrex::Real> m_yterrain;
    amrex::Vector<amrex::Real> m_zterrain;
    Field& m_terrainz0;
    Field& m_terrain_height;
    amrex::Vector<amrex::Real> m_xrough;
    amrex::Vector<amrex::Real> m_yrough;
    amrex::Vector<amrex::Real> m_z0rough;
};
} // namespace amr_wind::terraindrag
 
#endif